1. Allen, K. (2010, August 19). Equal Pay for Women Not Likely Till 2067, Says Research. The Guardian. Available from:
http://www.theguardian.com/uk/2010/aug/19/equal-pay-women-2057
. Accessed 1 Feb 2014.
2. Biermann, I. (2009). Von Differenz zu Gleichheit. Frauenbewegung und Inklusionspolitiken im 19. und 20. Jahrhundert. Bielefeld: Transcript.
3. Bird, A. (2012, June 16). The Gender Pay Gap Is Still Too Big. The Guardian. Available from:
http://www.theguardian.com/commentisfree/2012/jun/16/gender-pay-gap-audits
. Accessed 1 July 2013.
4. Bloomberg. (2013). Black Friday Weekend Spending Drop Pressures U.S. Stores. Available from:
http://www.bloomberg.com/news/2013-12-02/black-friday-weekend-spending-drop-pressures-u-s-stores.html
. Accessed 14 Feb 2014.
5. Bohanna, J. (2010). Making the Grade: Ford Sewing Machinists Strike 1968. Available from:
http://www.labournet.net/ukunion/1012/fords1.html
. Accessed 1 July 2013.